84742090. Product Description. Types of stone grinding machine, powder grinding mill: -- five models: HGM80, HGM90, HGM100, HGM125, and HGM1680L. --finished production fineness: 300meshes~3000meshes, 5-74micron. --the capacity (ton/hour) ranges from 0.4T/H to 30T/H. Application of stone grinding machine, powder grinding mill: Read OnWeb